I don't pretend to know what causes people to change, so I can't answer your question where it seems like you're implying that he would only change if that was

I don't pretend to know what causes people to change, so I can't answer your question where it seems like you're implying that he would only change if that was the case. All I know is that he admited to it, so if that's "getting caught", I imagine he has receicved consequences from his admission.